Individual Calculations May 2023
 Gordon, Sean  Total change: 38.00  Rating chartPersonal card
 3rd 4NCL Easter Congress Open Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1982 1753 3.50 7 1.90 20 38.00 
  Mason, Donald J 2067 ENG1.0010.862017.20 
  Khoury, Theo 2020 ENG0.001-0.1820-3.60 
  Nawalaniec, Adam 1812 POL0.5010.08201.60 
  James, Russell A 2068 ENG0.001-0.1420-2.80 
  Turner, Lewis A 1825 ENG1.0010.602012.00 
  McCumiskey, Andrew P 2001 ENG1.0010.812016.20 
  Thompson, Ian D f2078 ENG0.001-0.1320-2.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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